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For the Inventor, By the Inventor

Pittsburgh, PA, United States of America

Alcoa Inc.


USPTO Granted Patents = 507

% Expired Patents = 35.5



Trademarks = 114

Forward Citations = 4,863

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640 inventors (with patents filed for the assignee):

goldMedal John W Cobes (30 out of 41 patents)

silverMedal Jen C Lin (23 out of 49 patents)

bronzeMedal Dinesh C Seksaria (23 out of 43 patents)

4.  Ralph R Sawtell (20 out of 52 patents)

5.  Gary L Myers (19 out of 29 patents)

6.  Gary H Bray (17 out of 24 patents)

7.  Israel Stol (17 out of 40 patents)

8.  Monica Stautner Nichols (17 out of 18 patents)

9.  Jean Ann Skiles (16 out of 25 patents)

10.  Siba P Ray (16 out of 52 patents)

11.  Roberto J Rioja (15 out of 38 patents)

12.  Xinghua Liu (14 out of 25 patents)

13.  John Liu (14 out of 23 patents)

14.  Robert E Dick (13 out of 18 patents)

15.  Raymond J Kilmer (13 out of 20 patents)


Core Competencies:
Aluminum Alloys
2xxx Series
6xxx Series
7xxx Series
Thermal Barriers
Corrosion Resistance
Wastewater Treatment
Forged Products
Electrolysis Cells
Composite Materials
Fasteners
Magneto-Hydrodynamics

507 patents:

1. 9550685 - Desalination apparatus and process (2017-01-24),
2. 9523221 - Pin latch with detection device and movable catch-pin and intermediate position with automatic return mechanism (2016-12-20),
3. 9488213 - Fastener and fastener installation tool (2016-11-08),
4. 9488206 - Rivet (2016-11-08),
5. 9458528 - 2xxx series aluminum lithium alloys (2016-10-04),
6. 9457392 - Apparatus and method for imparting selected topographies to aluminum sheet metal and application there for (2016-10-04),
7. 9441657 - Manufacture and method for forming structures and the structures resulting therefrom (2016-09-13),
8. 9441412 - High thermal performance window frame (2016-09-13),
9. 9435749 - System and method for inspection of roll surface (2016-09-06),
10. 9416458 - Methods for determining green electrode electrical resistivity and methods for making electrodes (2016-08-16),
11. 9415440 - Methods of making a reinforced composite and reinforced composite products (2016-08-16),
12. 9377040 - Manufacture and method for forming structures and the structures resulting therefrom (2016-06-28),
13. 9371593 - Current collector bar apparatus, system, and method of using the same (2016-06-21),
14. 9359660 - 6XXX aluminum alloys, and methods for producing the same (2016-06-07),
15. 9340887 - Systems and methods of protecting electrolysis cells (2016-05-17),
Alcoa Inc., headquartered in Pittsburgh, PA, specializes in the development and manufacturing of aluminum alloys, focusing on various series including 2xxx, 6xxx, and 7xxx. The company is recognized for its innovations in thermal barriers and corrosion resistance, catering to diverse industries such as aerospace, automotive, and construction. Alcoa also emphasizes sustainable practices, including wastewater treatment solutions, and produces a range of forged products, reinforcing its commitment to advanced materials technology.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Alcoa Inc.
507 Patents

#8 in Pittsburgh, PA

#40 in Pennsylvania

#961 in US

#1,911 in the World

Pittsburgh, PA (US)
Pittsburgh, PA, United States of America

Alcoa Inc.

Forward Citations = 4,863

640 inventors:

goldMedal John W Cobes (30 out of 41 patents)

silverMedal Jen C Lin (23 out of 49 patents)

bronzeMedal Dinesh C Seksaria (23 out of 43 patents)

4.  Ralph R Sawtell (20 out of 52 patents)

5.  Gary L Myers (19 out of 29 patents)

Please report any incorrect information to [email protected]
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